Introduction: Development board based on ESP32-SOLO-1
Introduction: RP2040 core board, YuzukiCore branch, DCDC power supply, all pins are lead out, onboard Flash, power tree, full board size is NGFF (M2) 2230, E-Key interface
Introduction: A development board designed based on Raspberry Pi RP2040 MCU.
Introduction: weather, clock, custom one sentence. Never charged, no activation code required. Firmware update QQ group: 215204131
Introduction: Second magic modification based on Xinfeng portable PM2.5 detector
Introduction: M-TTL burner is a secondary development firmware burning adapter board based on ESP8266 agricultural temperature and humidity tester. Its essence is to lead out the ID, D+, and D- of the Micro USB interface to IO0, TX, RX for lossless disassembly and burning of firmware, suitable for a variety of devices
Introduction: This circuit is a running water lamp with 10 LED lights. It has a potentiometer to adjust the changing speed of the running water.
Introduction: A weather clock based on esp8266 that can display the weather in the last three days. The shell is 3D printed, and data is obtained through the Xinzhi Weather Platform, and time and weather information are displayed on the OLED screen.
Introduction: Razer 87 keyboard 32u4 solution non-standard keycaps
Introduction: Face recognition access control system based on Arduino nano and K210
Introduction: Written before: Linux knowledge blind spots. DIY low cost radio (fog
Introduction: Salted fish 4.2 inch price tag change
Introduction: A 3D magnetic sensing module is designed based on TLV493DA1B6HTSA2 (C126688). The module size is 20mm*20mm and the communication mode is I2C (TLV493DA1B6HTSA2 only has I2C communication mode).
Introduction: An air pressure detection module is designed based on LPS25HBTR (C87898), which can actually measure temperature. I2C/SPI communication mode is optional.